hi,thanks for query.Cholesterol increase in body when intake and expenditure are not same,means you are taking fats and calories in more amount then your body is burning.Plan her diet well,give her more salads and fruits,avoid high fat containing food,snacks etc.Ask her to exercise daily for at least 30 minutes in a day,keep watching her weight.Repeat lipid profile after 6 months to see effect of diet and exercise.If you need you can help from dietitian.If all this does not help she may need medicines to lower cholesterol.
wishing you good health.

dear baskar, one easy way of reducing your wife's cholesterol is by eating daily 5 to 6 bits of garlic on empty stomach. This old method was the secret of our ancestors health. This method has been now proved by modern scientific research. Do not chew the garlic, as the saliva destroys the substance present in the garlic which reduced cholesterol .

hello and welcome to health care magic .
raised cholesterol is an independent risk factor for cardiac diseases in the form of coronary artery disease that can lead to heart attack . sedentary life style , junk food , lack of exercise , smoking and alcohol all contribute to the increase in cholesterol .
there is family tendency for having raised cholesterol as well . it can appear as yellow streaks on the eye lids , behind the elbows and on the knees called xanthomas .
for your wife ,,, life style modification is must . diet care , use of vegetables and exercise .
also use of medications to lower the cholesterol levels can be prescribed by a cardiologist along with routine cardiac check up that will include ECG , ECHO and some lab works . wish her a healthy life / take care